This is the newest toe clip and strap pedal available today, The MKS EXA pedal is made to the exacting demands of professional track racers. The pedal exhibits top drawer construction, design and materials. The bearing quality is second to none. The pedal cleat is constructed to use a standard 3 hole fixing system. The pedal features a lever actuated locking pin mechanism to lessen the likelihood of a foot pull during powerful sprint accelerations and standing starts. Used by Japanese professional keirin riders. Can be used with or without straps and toe clips. Not for street use.